[dlang.org] [D-Programming-Language/dlang.org] 4c738a: Fix pdf generation

[GitHub via dlang.org]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/dlang.org
  Commit: 4c738aa949ba14bb441a6159c559476915533ba9
      https://github.com/D-Programming-Language/dlang.org/commit/4c738aa949ba14bb441a6159c559476915533ba9
  Author: Andrei Alexandrescu <andrei at erdani.com>
  Date:   2015-01-11 (Sun, 11 Jan 2015)

  Changed paths:
    M expression.dd

  Log Message:
  -----------
  Fix pdf generation

Either code or italics, but code may not contain italics (breaks LaTeX build).